The purpose of the contract is for the purchase of labor and material for the maintenance of Hustler Turf mowers maintained by the Division of Park Maintenance. Price Lists and Parts All welding materials, fasteners, shop supplies, and environmental charges must be provided by the vendor and must be included in the labor cost. All bids shall be based on the latest manufacturer's published price list. Prospective vendors shall indicate price column, and any discount. The vendor shall fill in appropriate pages indicating discounts. Only the latest published price list date, prior to the bid opening date shall be accepted. If no price sheet is available, vendor must state how the City is to be charged. Labor charges must remain firm for the duration of the contract period.